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HRID 861671作成日:2026年10月26日

Dibenzoylmethane → Ethyl Acetoacetate

https://huagongshe.com/reaction/861671

反応式

関与物質

役割名称HCID仕込み量
反応物DibenzoylmethaneHCID 8433—
反応物2-AcetylcyclohexanoneHCID 13400—
反応物Ethyl 2-oxocyclopentanecarboxylateHCID 69136—
反応物Ethyl 4-methyl-2-oxocyclohexanecarboxylateHCID 98162—
反応物2-AcetylcyclopentanoneHCID 98471—
生成物Ethyl AcetoacetateHCID 8868—

反応手順

Using the same apparatus and procedure as described in Example 1, the onset temperature for a one gram sample of 82.5% di-2-ethylhexyl peroxydicarbonate diluted in OMS was measured. The procedure was repeated with separate samples of the above solution to which ethyl-2-cyclohexanone carboxylate, 2-acetyl cyclohexanone, 2-acetyl cyclopentanone, methyl-2-cycloheptanone carboxylate, ethyl-2-oxocyclopentane carboxylate, dibenzoyl methane, and ethyl-4-methyl-2-cyclohexanone-1-carboxylate had been added. The results are shown in Table II. Results obtained with ethyl acetoacetate, which is disclosed in the prior art, are included for comparison.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05714626
出典データセットuspto-grants-1998_02
ORD IDord-71507d96d87d401a998478b7395a67e2
出典メモuspto-grants-1998_02